Name the extra-embryonic membranes.

Explanation

**Step-by-Step Solution:**

1. **Definition of Extra-Embryonic Membranes:**
Extra-embryonic membranes are protective structures that surround and support the developing embryo within the uterus. They play crucial roles in protection, nutrition, and waste management.

2. **Identification of Extra-Embryonic Membranes:**
There are four main types of extra-embryonic membranes:
- **Chorion:** This is the outermost membrane that protects the embryo from external shocks and facilitates nutrient exchange through chorionic villi.
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